text: /* ************************************************************************** */
  /*                                                                            */
  /*                                                        :::      ::::::::   */
  /*   perform_pb.c                                       :+:      :+:    :+:   */
  /*                                                    +:+ +:+         +:+     */
  /*   By: unite <marvin@42.fr>                       +#+  +:+       +#+        */
  /*                                                +#+#+#+#+#+   +#+           */
  /*   Created: 2020/02/22 23:15:52 by unite             #+#    #+#             */
  /*   Updated: 2020/05/28 17:24:35 by unite            ###   ########.fr       */
  /*                                                                            */
  /* ************************************************************************** */
  
  #include "push_swap.h"
  
  void	perform_pb(t_stack *st_a, t_stack *st_b)
  {
  	if (st_a->size > 0)
  		push_stack(st_b, pull_stack(st_a));
  }
  